Fluke 8860A Operator's Manual page 26

8860
A
4-28.
An overvoltage
display indicates lhal
^
co?700V°nnsac). It
only occurs
on
maximum input
specified for
the
,!
ns
"
'
value,
but
will flash'
to indicate
mnnv
r«n<T
P
The
display
will
indicate the
measurcu
vmu
,
t
S3
^
r
"
i
"™"
a *
m,Et
«.»:
«*.
»
"
a
tk
-
ak
described
later in this section.
12:
S^~
a
—
*»
»
**—
"
includes polarity
and a
two
digit
exponent
of
10.
4-33.
ERROR CODES
.
f for
analysing operation
of
the front-
4-34.
The 8860A
has huilt-m diagno
^
improper
operation
is
detected.
The
panel
controls.
An
error
code
is
d
P
T
ndatw0
digit
number
in
the
exponent
field,
code
is
displayed as
Err in
the
man
i
that are
not caused
by hardware
-Xf^n'the
next reading
is
taken
or
another function
is
selected.
error code
Ta
hfo 4-5.
8860A Error
Codes
~
t
definitions
External reference not
present.
Connect
reference
or
cancel
selection.
lnput greater than
analog
aero
range
(99
uV
or
99
mO). Verify
D
MM
Calibration.
A/D
data received
is
not
BCD.
Exponent magnitude too
large.
Guard
Crossing data error.
Cannot
start
receiver.
Guard
Crossing data
error. Bit
error
in
receiver.
Guard
Crossing data error.
Cannot
start
transmitter.
Guard
Crossing data
error. Bit
error
in
transmitter.
Offset
result
cannot be
displayed.
Overrange
indication
has priority
over
display
of this
error
code.
Reduce
offset
or
input.
-35.
Front-Panel
Push
Buttons
1186OA
front panel;
-
-except
NUM, FCN,
-36.
All
push-button
switches
assignments.
Their primary assignments are
iUARD,
and
POWER,
have
mu
assignments
are labeled in
gray
and
rust,
ibeled
in
black
above
^
^The
alternate functions are
enabled
by
pressing
either
the
"m
SS.
The
NUM
switch
enables,
the
gray functions next to
the